<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>文本样式</title>
    <style>
        /*颜色
        rgb 0~255
        rbga
        a 0~1

            text-align 对齐方式
            text-indent 首行缩进 2em 默认
            line-height 行高
        */
        h1{
            color: rgba(0,255,255,0.3);

        }
        .t1{
            text-decoration: underline;
        }
        .t2{
            text-decoration: line-through;
        }
        .t3{
            text-decoration: overline;
        }
    </style>
</head>
<body>

    <p  class="t1">
        12312412421
    </p>
    <p  class="t2">
        12312412421
    </p>
    <p  class="t3">
        12312412421
    </p>

    <h1>
        故事简介
    </h1>
</body>
</html>